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  <xsd:element id="mms_DeferredTaxLiabilitiesUnbilledReceivables" name="DeferredTaxLiabilitiesUnbilledReceivables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="mms_DeltaWareSystemsIncMember" name="DeltaWareSystemsIncMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="mms_DepreciationOfFixedAssetsAndAmortizationOfCapitalizedSoftware" name="DepreciationOfFixedAssetsAndAmortizationOfCapitalizedSoftware" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="mms_DividendPayable" name="DividendPayable" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="mms_DocumentAndEntityInformationAbstract" name="DocumentAndEntityInformationAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="mms_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedMaximumPeriodForRecognition1" name="EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedMaximumPeriodForRecognition1" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mms_EurocurrencyRateMember" name="EurocurrencyRateMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mms_FederalGovernmentAgenciesMember" name="FederalGovernmentAgenciesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mms_FinancialInstitutionLetterOfCreditMember" name="FinancialInstitutionLetterOfCreditMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mms_FixedPriceContractsMember" name="FixedPriceContractsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mms_ForeignCustomersMember" name="ForeignCustomersMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mms_ForeignGovernmentAgenciesMember" name="ForeignGovernmentAgenciesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="mms_FutureMinimumSubleaseRentalsTransactions" name="FutureMinimumSubleaseRentalsTransactions" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="mms_GovernmentOfAustraliaMember" name="GovernmentOfAustraliaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mms_HealthServicesMember" name="HealthServicesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mms_HumanServicesMember" name="HumanServicesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mms_IndexRateMember" name="IndexRateMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mms_K12EducationMember" name="K12EducationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="mms_LettersOfCreditIssuedNumber" name="LettersOfCreditIssuedNumber" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="mms_NumberofBusinessesAcquiredWithContingentPayments" name="NumberofBusinessesAcquiredWithContingentPayments" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="mms_OperatingIncomePercentageofRevenue" name="OperatingIncomePercentageofRevenue" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mms_OtherCustomersMember" name="OtherCustomersMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="mms_PaymetstoAcquirePropertyPlantandEquipmentandSoftware" name="PaymetstoAcquirePropertyPlantandEquipmentandSoftware" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mms_PerformanceBasedContractsMember" name="PerformanceBasedContractsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mms_RemployLimitedMember" name="RemployLimitedMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mms_RestofWorldMember" name="RestofWorldMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mms_RestrictedStockUnitsRSUAfter2009AmendmentMember" name="RestrictedStockUnitsRSUAfter2009AmendmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mms_SalesTargetsMember" name="SalesTargetsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="mms_ScheduleOfCapitalizedSoftwareDevelopmentCostTableTextBlock" name="ScheduleOfCapitalizedSoftwareDevelopmentCostTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="mms_ScheduleOfOtherInformationRelatedToStockOptionsTableTextBlock" name="ScheduleOfOtherInformationRelatedToStockOptionsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="mms_ScheduleOfSegmentReportingResultsBySegmentTableTextBlock" name="ScheduleOfSegmentReportingResultsBySegmentTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="mms_ScheduleOfValuationAndQualifyingAccountsTableTextBlock" name="ScheduleOfValuationAndQualifyingAccountsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="mms_SchedulesOfDeferredContractCostsTableTextBlock" name="SchedulesOfDeferredContractCostsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="mms_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedNumber" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedNumber" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="mms_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExercisedAbstract" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExercisedAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="mms_ShareBasedCompensationArrangementByShareBasedPaymentAwardsUtilizedToSatisfyEmployeesPersonalTaxRequirementsInPeriod" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardsUtilizedToSatisfyEmployeesPersonalTaxRequirementsInPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mms_StateAndLocalGovernmentAgenciesMember" name="StateAndLocalGovernmentAgenciesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mms_StateOfCaliforniaMember" name="StateOfCaliforniaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mms_StateOfNewYorkMember" name="StateOfNewYorkMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mms_StateOfTexasMember" name="StateOfTexasMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="mms_StockIssuedDuringPeriodSharesStockOptionsExercisedAndRestrictedStockUnitReleases" name="StockIssuedDuringPeriodSharesStockOptionsExercisedAndRestrictedStockUnitReleases" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mms_SupplementalBalanceSheetDisclosuresAbstract" name="SupplementalBalanceSheetDisclosuresAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mms_SwinglineLoansMember" name="SwinglineLoansMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mms_TimeAndMaterialsContractsMember" name="TimeAndMaterialsContractsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mms_TrademarksTradeNamesMember" name="TrademarksTradeNamesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mms_U.S.FederalServicesMember" name="U.S.FederalServicesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mms_U.sDollarBorrowingsMember" name="U.sDollarBorrowingsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mms_UnitedKingdomGovernmentMember" name="UnitedKingdomGovernmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="mms_UnitedStatesBasedFederalGovernmentAgenciesMember" name="UnitedStatesBasedFederalGovernmentAgenciesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="mms_UnrecognizedTaxBenefitsNet" name="UnrecognizedTaxBenefitsNet" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="mms_WorkforceSubjectToCollectiveBargainingArrangementsPercentage" name="WorkforceSubjectToCollectiveBargainingArrangementsPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
</xsd:schema>
